diff --git a/README b/README
index a5e6163721..c9ab090746 100644
--- a/README
+++ b/README
@@ -72,9 +72,11 @@ REQUIREMENTS:
                                and MOVE_MOUNT_BENEATH
                      ≥ 6.6 for quota support on tmpfs
                      ≥ 6.7 for cgroup2fs memory_hugetlb_accounting option
+                     ≥ 6.8 for STATX_MNT_ID_UNIQUE
                      ≥ 6.9 for pidfs
                      ≥ 6.10 for fcntl(F_DUPFD_QUERY), unprivileged linkat(AT_EMPTY_PATH),
                                 and block device 'partscan' sysfs attribute
+                     ≥ 6.12 for AT_HANDLE_MNT_ID_UNIQUE
                      ≥ 6.13 for PIDFD_GET_INFO and {set,remove}xattrat()
                      ≥ 6.16 for coredump pattern '%F' (pidfd) specifier and SO_PASSRIGHTS